diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c index 89775d794..1b0656da0 100644 --- a/src/drivers/driver_nl80211.c +++ b/src/drivers/driver_nl80211.c @@ -7216,6 +7216,44 @@ static int nl80211_signal_poll(void *priv, struct wpa_signal_info *si) } +static int wpa_driver_nl80211_shared_freq(void *priv) +{ + struct i802_bss *bss = priv; + struct wpa_driver_nl80211_data *drv = bss->drv; + struct wpa_driver_nl80211_data *driver; + int freq = 0; + + /* + * If the same PHY is in connected state with some other interface, + * then retrieve the assoc freq. + */ + wpa_printf(MSG_DEBUG, "nl80211: Get shared freq for PHY %s", + drv->phyname); + + dl_list_for_each(driver, &drv->global->interfaces, + struct wpa_driver_nl80211_data, list) { + if (drv == driver || + os_strcmp(drv->phyname, driver->phyname) != 0 || + !driver->associated) + continue; + + wpa_printf(MSG_DEBUG, "nl80211: Found a match for PHY %s - %s " + MACSTR, + driver->phyname, driver->first_bss.ifname, + MAC2STR(driver->addr)); + freq = nl80211_get_assoc_freq(driver); + wpa_printf(MSG_DEBUG, "nl80211: Shared freq for PHY %s: %d", + drv->phyname, freq); + } + + if (!freq) + wpa_printf(MSG_DEBUG, "nl80211: No shared interface for " + "PHY (%s) in associated state", drv->phyname); + + return freq; +} + + static int nl80211_send_frame(void *priv, const u8 *data, size_t data_len, int encrypt) { @@ -7594,6 +7632,7 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = { .signal_monitor = nl80211_signal_monitor, .signal_poll = nl80211_signal_poll, .send_frame = nl80211_send_frame, + .shared_freq = wpa_driver_nl80211_shared_freq, .set_param = nl80211_set_param, .get_radio_name = nl80211_get_radio_name, .add_pmkid = nl80211_add_pmkid,